A167884 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 1 | | 18 | | 1 |
| | | | | | | 1 | | 179 | | 179 | | 1 |
| | | | | | 1 | | 1636 | | 6086 | | 1636 | | 1 |
| | | | | 1 | | 14757 | | 144362 | | 144362 | | 14757 | | 1 |
| | | | 1 | | 132854 | | 2941135 | | 7218100 | | 2941135 | | 132854 | | 1 |
| | | 1 | | 1195735 | | 55446309 | | 277509955 | | 277509955 | | 55446309 | | 1195735 | | 1 |
| | 1 | | 10761672 | | 1001178268 | | 9211047544 | | 18315657030 | | 9211047544 | | 1001178268 | | 10761672 | | 1 |
|
A167884 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 18 | 179 | 1636 | 14757 | 132854 | 1195735 | 10761672
| 1 | 179 | 6086 | 144362 | 2941135 | 55446309 | 1001178268
| 1 | 1636 | 144362 | 7218100 | 277509955 | 9211047544
| 1 | 14757 | 2941135 | 277509955 | 18315657030
| 1 | 132854 | 55446309 | 9211047544
| 1 | 1195735 | 1001178268
| 1 | 10761672
| 1
|
A167884 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 18 | 179 | 1636 | 14757 | 132854 | 1195735 | 10761672
| | | 1 | 179 | 6086 | 144362 | 2941135 | 55446309 | 1001178268
| | | | 1 | 1636 | 144362 | 7218100 | 277509955 | 9211047544
| | | | | 1 | 14757 | 2941135 | 277509955 | 18315657030
| | | | | | 1 | 132854 | 55446309 | 9211047544
| | | | | | | 1 | 1195735 | 1001178268
| | | | | | | | 1 | 10761672
| | | | | | | | | 1
|
|